25077320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13339}}^1$

素因数の和:13397

約数の個数: 32

約数和(自身を含む): 57628800

約数和(自身を除く): 32551480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 13339, 26678, 53356, 66695, 106712, 133390, 266780, 533560, 626933, 1253866, 2507732, 3134665, 5015464, 6269330, 12538660, 25077320]

約数ペア:

[(1, 25077320), (2, 12538660), (4, 6269330), (5, 5015464), (8, 3134665), (10, 2507732), (20, 1253866), (40, 626933), (47, 533560), (94, 266780), (188, 133390), (235, 106712), (376, 66695), (470, 53356), (940, 26678), (1880, 13339)]